2. Reasonable water and fertilizer management of soil, on the one hand, reduce the amount of chemical fertilizer, increase the application of biological bacterial fertilizer in Kiichigo soil, and add a kind of rare earth in Cinnamomum cassia, so as to improve the soil structure and rebuild the healthy ecological environment of soil. On the other hand, it is necessary to prevent flooding and water accumulation after rain.
3. Spraying branches with 300-400 times of double Wisconsin+sesbania polypeptide amino acid solution before bud and after picking to kill overwintering bacteria.
4. When pruning fruit trees in spring and winter, apply Bikang daub in time for cutting, sawing and cutting, so as to fundamentally eliminate the infection of germs and promote the growth and health of fruit trees! If you don't understand anything, you can search for the name of Q group: In the Kingdom of Heaven Friendship Association, don't forget to like it!